Positioning and cutting device for plastic-coated steel pipe

Abstract

The utility model discloses a plastic-coated steel pipe positioning cutting device which comprises a machine base, two pressing mechanisms and a cutting mechanism are connected to the machine base, a placing piece is connected to the side face of the machine base and comprises a first placing plate and a second placing plate, and a cutting gap is formed between the first placing plate and the second placing plate. The first containing plate is connected to the machine base, the second containing plate is hinged to the machine base, a positioning plate is connected to the second containing plate in a sliding mode, the machine base is further connected with a driving mechanism, and the driving mechanism is used for driving the second containing plate to rotate. The plastic-coated steel pipe cutting device has the advantages that fixed-length cutting of the plastic-coated steel pipe can be achieved, the second containing plate can be driven to rotate downwards through the driving mechanism after cutting is completed, the cut plastic-coated steel pipe can be automatically discharged, and the discharging efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic coated steel pipe production equipment, and particularly relates to a positioning and cutting device for plastic coated steel pipes. BACKGROUND

[0002] The existing pipe cutting machine generally needs a fixed-length sample pipe as a comparison for cutting length when cutting the pipe. Each time of cutting, the sample pipe needs to be compared and calibrated with the pipe to be cut to determine the cutting position, which is troublesome and prone to cutting errors.

[0003] The positioning and cutting device for plastic coated steel pipes of the existing application No. CN202123300593.8 includes a base and a cutting machine arranged at the top rear side of the base. The top of the base is fixed with two symmetrical pipe fixing clamps. The top right side of the base is fixed with a positioning and measuring table. The inner side of the positioning and measuring table is slidingly connected with a positioning plate. Although the device can realize the positioning and cutting of the plastic coated steel pipe, it needs to manually open the fixing clamp after cutting and then take the cut plastic coated steel pipe by hand, which not only reduces the unloading efficiency, but also increases the labor intensity of the employees. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a positioning and cutting device for plastic coated steel pipes.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A positioning and cutting device for plastic coated steel pipes includes a base, two pressing mechanisms and a cutting mechanism connected to the base, and a placing piece connected to the side of the base. The placing piece includes a first placing plate and a second placing plate. A cutting gap is arranged between the first placing plate and the second placing plate. The first placing plate is connected to the base, and the second placing plate is hingedly connected to the base. A positioning plate is slidingly connected to the second placing plate. A driving mechanism is also connected to the base to drive the second placing plate to rotate.

[0007] Preferably, an arc-shaped placing groove is arranged on the first placing plate and the second placing plate.

[0008] Preferably, two sliding grooves are arranged on the upper side of the second placing plate. A sliding block is slidingly connected in each sliding groove. The positioning plate is connected between the two sliding blocks.

[0009] Preferably, a locking piece is connected to each sliding block.

[0010] Preferably, the driving mechanism comprises a driving member connected to the base, a first push block connected to a driving rod of the driving member, and a second push block connected to the lower side of the second placement plate.

[0011] Preferably, a receiving groove is arranged on the side of the base, and the first push block is received in the receiving groove.

[0012] The positioning and cutting device for plastic-coated steel pipes has the advantages that the positioning and cutting device can realize fixed-length cutting of the plastic-coated steel pipe, and the second placement plate can be driven to rotate downward by the driving mechanism after cutting, so that the cut plastic-coated steel pipe can be automatically discharged, the discharging efficiency is improved, and the labor intensity of workers is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic structural view of a principle of the positioning and cutting device for plastic-coated steel pipes provided by the utility model;

[0014] Figure 2 is another perspective structural schematic view of the positioning and cutting device for plastic-coated steel pipes;

[0015] Figure 3 is Figure 1 the A part of the enlarged schematic view. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0018] As Figure 1The utility model provides a kind of positioning cutting device of plastic-coated steel pipe, including base 1, two compression mechanisms 6 and cutting mechanism 7 are connected on base 1, compression mechanism 6 is existing mechanism, including first electric push rod, compression plate is connected on the drive rod of first electric push rod, compression plate is moved downward by first electric push rod, plastic-coated steel pipe is compressed by compression plate, cutting mechanism 7 is also existing mechanism, including second electric push rod, cutting machine is connected on the drive rod of second electric push rod, plastic-coated steel pipe is cut by cutting machine.

[0019] The side of base 1 is connected with a placing member, which includes a first placing plate 3 and a second placing plate 4, and an arc-shaped placing groove 2 is arranged on each of the first placing plate 3 and the second placing plate 4, so that the plastic-coated steel pipe can be placed conveniently.

[0020] As shown in Figure 3 Two sliding grooves 4.1 are arranged on the upper side of the second placing plate 4, the cross section of the sliding grooves 4.1 is convex, a sliding block 4.2 with a corresponding shape is slidably connected in each of the sliding grooves 4.1, a locking member 4.3 is connected to each of the sliding blocks 4.2, and in this embodiment, the locking member 4.3 is a locking bolt, a threaded hole is arranged on the sliding block 4.2, and the locking bolt is threadedly connected in the threaded hole, so that the sliding block 4.2 is fixed by abutting against the inner side of the sliding groove 4.1.

[0021] A fixing rod is connected between the two sliding blocks 4.2, and a positioning plate 5 is connected to the lower side of the fixing rod, and the positioning plate 5 is an arc-shaped plate, so that the positioning plate 5 can be more closely fitted to the arc-shaped placing groove 2.

[0022] A cutting gap is arranged between the first placing plate 3 and the second placing plate 4, so that the cutting gap can give way to the cutting knife of the cutting machine when the cutting machine is cutting, the first placing plate 3 is connected to the base 1, and the second placing plate 3 is hingedly connected to the base 1 through a hinge on the lower side of one side of the second placing plate 3, so that the second placing plate 3 can only rotate downward when the second placing plate 3 is parallel to the ground.

[0023] A driving mechanism 8 is further connected to the base 1, and the driving mechanism 8 is used to drive the second placing plate 3 to rotate.

[0024] As shown in Figure 2As shown, the driving mechanism 8 includes a driving member, which is an electric push rod, connected to the back of the base 1, a through hole is arranged on the base 1, the driving rod of the driving member passes through the through hole, the first push block 8.1 is connected to the driving rod of the driving member, the second push block 8.2 is connected to the lower side of the second placing plate 4, the first push block 8.1 and the second push block 8.2 are cooperatively arranged, that is, the cross sections of the first push block 8.1 and the second push block 8.2 are both right-angled triangles, and the inclined surfaces of the first push block 8.1 and the second push block 8.2 are in abutment, the first push block 8.1 is driven by the driving member to push the second push block 8.2, so that the second placing plate 4 is rotated upward until the second placing plate 4 is parallel to the ground, when the first push block 8.1 is retracted by the driving member, the second push block 8.2 loses support, so that the second placing plate 4 is rotated downward under the action of gravity, and the plastic-coated steel pipe on the second placing plate 4 rolls down, so that the feeding is completed.

[0025] A receiving groove 1.1 is arranged on the side of the base 1, and the first push block 8.1 is received in the receiving groove 1.1, so that the first push block 8.1 does not hinder the downward rotation of the second placing plate 4, and the cut steel pipe can roll down when the second placing plate 4 is rotated downward.

[0026] Working principle: first, the positioning plate 5 is moved according to the length of the plastic-coated steel pipe to be cut, then the positioning plate 5 is fixed by the locking member 4.3, then one end of the plastic-coated steel pipe is abutted against one side of the positioning plate 5, and the plastic-coated steel pipe is placed in the arc-shaped placing groove 3, the plastic-coated steel pipe is pressed by starting the pressing mechanism 6, then the plastic-coated steel pipe is cut by starting the cutting mechanism 7, the pressing mechanism 6 releases the plastic-coated steel pipe after cutting, finally the second push block 8.2 is retracted by starting the driving member, so that the second push block 8.2 is retracted into the receiving groove 1.1, at this time, the second placing plate 4 is rotated downward, so that the plastic-coated steel pipe on the second placing plate 4 rolls down, so that the feeding is completed, the device can not only cut the plastic-coated steel pipe, but also automatically complete the feeding, and the working efficiency is improved.

[0027] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application, and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A positioning and cutting device for plastic-coated steel pipes, comprising a base (1) on which two pressing mechanisms (6) and a cutting mechanism (7) are connected, characterized in that: The side of the base (1) is connected with a placing part, the placing part comprises a first placing plate (3) and a second placing plate (4), a cutting gap is arranged between the first placing plate (3) and the second placing plate (4), the first placing plate (3) is connected on the base (1), the second placing plate (4) is hinged on the base (1), a positioning plate (5) is slidably connected on the second placing plate (4), a driving mechanism (8) is further connected on the base (1), the driving mechanism (8) is used for driving the second placing plate (4) to rotate.

2. A positioning and cutting device for plastic coated steel pipes according to claim 1, characterized in that: Arc-shaped placing grooves (2) are arranged on the first placing plate (3) and the second placing plate (4).

3. A positioning and cutting device for plastic coated steel pipes according to claim 1, characterized in that: Two sliding grooves (4.1) are arranged on the upper side of the second placing plate (4), a sliding block (4.2) is slidably connected in each sliding groove (4.1), and the positioning plate (5) is connected between the two sliding blocks (4.2).

4. A positioning and cutting device for plastic coated steel pipes according to claim 3, characterized in that: Locking parts (4.3) are connected on each sliding block (4.2).

5. A positioning and cutting device for plastic coated steel pipes according to claim 1, characterized in that: The driving mechanism (8) comprises a driving part connected on the base (1), a first push block (8.1) connected on the driving rod of the driving part, the first push block (8.1) and a second push block (8.2) are arranged in cooperation, and the second push block (8.2) is connected on the lower side of the second placing plate (4).

6. A positioning and cutting device for plastic coated steel pipes according to claim 5, characterized in that: The side of the base (1) is provided with a receiving groove (1.1), and the first push block (8.1) is received in the receiving groove (1.1).

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